Chalcedony

Common Opal

Chalcedony Vs Common Opal

Chalcedony

Common Opal

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1 Astrology

1.1 Origin

Zimbabwe

Southern and central Africa

1.2 Color

Violet, White, gray, Blue, Brown, Black

White, Colorless, Blue, Red, Green, Yellow, Violet

1.3 Streak

White

Not Available

1.4 For which Rashi?

Cancer, Sagittarius, Cancer, Sagittarius, Cancer, Sagittarius

Not Available

1.5 Planet

Moon

Not Available

1.6 Element of Planets

Water

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Receptive

Not Available

1.9 Deities

Goddess Whope

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Protection

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Soluble

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.55-2.701.98-2.50

1 7.18

2.5 Fracture

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann

Conchoidal, Conchoidal, Gemstones of the world (2001)

2.6 Cleavage

Absent

Not Available

2.7 Mohs Hardness

6.5-75.5-6.5

2 10

2.8 Chemical Composition

SiO₂

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

3 Optical Properties

3.1 Luster

Vitreous

Not Available

3.2 Pleochroism

AbsentWalter Schumann

3.3 Dispersion

NoneNone

0.007 1

3.4 Transparency

Translucent, Translucent to opaque

Translucent

3.5 Refractive Index

1.530-1.5431.37-1.52

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

Not Available

3.8 Birefringence

0.003-0.009Not Available

0 0.296

3.9 Clarity

Translucent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Chalcedony Vs Common Opal Fracture

Fracture is an important parameter when you compare Chalcedony and Common Opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Chalcedony Vs Common Opal fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Chalcedony is Conchoidal, Conchoidal, Splintery, Splintery, Uneven, Uneven and UnevenWalter Schumann. Common Opal fracture is Conchoidal, Conchoidal and Gemstones of the world (2001).

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Chalcedony Vs Common Opal Luster

A primary knowledge about Chalcedony vs Common Opal luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Chalcedony exhibits Vitreous luster.